TSTP Solution File: GRP547-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP547-1 : TPTP v8.2.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Mon May 20 21:31:20 EDT 2024

% Result   : Unsatisfiable 1.46s 0.54s
% Output   : Refutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   30 (  30 unt;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   60 (  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5503,plain,
    $false,
    inference(trivial_inequality_removal,[],[f5461]) ).

fof(f5461,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(superposition,[],[f5,f2822]) ).

fof(f2822,plain,
    ! [X2,X0,X1] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
    inference(forward_demodulation,[],[f2821,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,divide(identity,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

fof(f2821,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = divide(X0,divide(identity,multiply(X1,X2))),
    inference(forward_demodulation,[],[f2756,f393]) ).

fof(f393,plain,
    ! [X2,X0,X1] : divide(X2,multiply(X0,X1)) = divide(divide(X2,X1),X0),
    inference(superposition,[],[f161,f154]) ).

fof(f154,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = X1,
    inference(forward_demodulation,[],[f153,f106]) ).

fof(f106,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(superposition,[],[f71,f2]) ).

fof(f71,plain,
    ! [X0] : divide(identity,divide(identity,X0)) = X0,
    inference(superposition,[],[f48,f4]) ).

fof(f4,axiom,
    ! [X0] : identity = divide(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).

fof(f48,plain,
    ! [X0,X1] : divide(identity,divide(divide(X0,X1),X0)) = X1,
    inference(forward_demodulation,[],[f38,f4]) ).

fof(f38,plain,
    ! [X0,X1] : divide(divide(identity,identity),divide(divide(X0,X1),X0)) = X1,
    inference(superposition,[],[f1,f4]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(identity,divide(X0,X1)),divide(divide(X1,X2),X0)) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

fof(f153,plain,
    ! [X0,X1] : multiply(identity,X1) = divide(multiply(X0,X1),X0),
    inference(forward_demodulation,[],[f142,f2]) ).

fof(f142,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = divide(identity,divide(identity,X1)),
    inference(superposition,[],[f88,f2]) ).

fof(f88,plain,
    ! [X0,X1] : divide(identity,X1) = divide(divide(X0,X1),X0),
    inference(forward_demodulation,[],[f75,f51]) ).

fof(f51,plain,
    ! [X1] : divide(X1,identity) = X1,
    inference(forward_demodulation,[],[f46,f48]) ).

fof(f46,plain,
    ! [X0,X1] : divide(divide(identity,divide(divide(X0,X1),X0)),identity) = X1,
    inference(superposition,[],[f1,f4]) ).

fof(f75,plain,
    ! [X0,X1] : divide(divide(X0,X1),X0) = divide(identity,divide(X1,identity)),
    inference(superposition,[],[f48,f48]) ).

fof(f161,plain,
    ! [X2,X0,X1] : divide(X0,X1) = divide(divide(X0,divide(X1,X2)),X2),
    inference(backward_demodulation,[],[f54,f143]) ).

fof(f143,plain,
    ! [X0,X1] : divide(identity,divide(X0,X1)) = divide(X1,X0),
    inference(superposition,[],[f88,f114]) ).

fof(f114,plain,
    ! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
    inference(backward_demodulation,[],[f53,f106]) ).

fof(f53,plain,
    ! [X0,X1] : divide(multiply(identity,X0),divide(X0,X1)) = X1,
    inference(backward_demodulation,[],[f41,f51]) ).

fof(f41,plain,
    ! [X0,X1] : divide(multiply(identity,X0),divide(divide(X0,X1),identity)) = X1,
    inference(superposition,[],[f1,f2]) ).

fof(f54,plain,
    ! [X2,X0,X1] : divide(X0,X1) = divide(divide(identity,divide(divide(X1,X2),X0)),X2),
    inference(backward_demodulation,[],[f45,f51]) ).

fof(f45,plain,
    ! [X2,X0,X1] : divide(X0,X1) = divide(divide(identity,divide(divide(divide(X1,X2),X0),identity)),X2),
    inference(superposition,[],[f1,f1]) ).

fof(f2756,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = divide(X0,divide(divide(identity,X2),X1)),
    inference(superposition,[],[f422,f2]) ).

fof(f422,plain,
    ! [X2,X0,X1] : divide(X2,divide(X0,X1)) = divide(multiply(X2,X1),X0),
    inference(forward_demodulation,[],[f389,f2]) ).

fof(f389,plain,
    ! [X2,X0,X1] : divide(X2,divide(X0,X1)) = divide(divide(X2,divide(identity,X1)),X0),
    inference(superposition,[],[f161,f88]) ).

fof(f5,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP547-1 : TPTP v8.2.0. Released v2.6.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Sun May 19 04:45:08 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  % (15361)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (15364)WARNING: value z3 for option sas not known
% 0.13/0.36  % (15364)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.37  % (15362)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.37  % (15363)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.37  % (15365)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.37  % (15367)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.13/0.37  % (15368)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.13/0.37  % (15366)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [3]
% 0.20/0.38  TRYING [4]
% 0.20/0.38  TRYING [5]
% 0.20/0.41  TRYING [6]
% 0.20/0.45  TRYING [5]
% 0.20/0.48  TRYING [7]
% 1.46/0.54  % (15367)First to succeed.
% 1.46/0.54  % (15367)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-15361"
% 1.46/0.54  % (15367)Refutation found. Thanks to Tanya!
% 1.46/0.54  % SZS status Unsatisfiable for theBenchmark
% 1.46/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 1.46/0.54  % (15367)------------------------------
% 1.46/0.54  % (15367)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.46/0.54  % (15367)Termination reason: Refutation
% 1.46/0.54  
% 1.46/0.54  % (15367)Memory used [KB]: 4436
% 1.46/0.54  % (15367)Time elapsed: 0.178 s
% 1.46/0.54  % (15367)Instructions burned: 410 (million)
% 1.46/0.54  % (15361)Success in time 0.182 s
%------------------------------------------------------------------------------